* {
    margin: 0;
    padding: 0;
}
ul {
    width: 200px;
    height: 500px;
    background-color: skyblue;
}
li {
    display: block;
    width: 200px;
    height: 30px;
    border-bottom: 2px solid ghostwhite;
    line-height: 30px;
    background-color: skyblue;
}
a {
    float: right;
}